Evidence map›Paper›PMID 18468488›Full record

ReviewTrends in immunology2008

CTLA-4 trafficking and surface expression.

Elke Valk, Christopher E Rudd, Helga Schneider

Abstract readReview
In one paragraph

Review in Trends in immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

99 citing papers in PubMed, 2 syntheses or guidelines pooled it, 167 citations in OpenAlex.

  1. Pooled it
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  9. Activation and lineage specific Lag3 expression dynamics in T cells.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Article
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  12. Novel pathogenicFrontiers in immunology · 2026
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39 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Elke ValkCell Signalling Section, Department of Pathology, University of Cambridge, Cambridge CB2 1QP, UK.
Christopher E Rudd
Helga Schneider
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E015395/1Wellcome Trust 092627
6 · The paper itself

Abstract

The T-cell co-receptor cytotoxic T-cell antigen 4 (CTLA-4) has a strong inhibitory role as shown by the lymphoproliferative phenotype of CTLA-4-deficient mice. Despite its potent effects on T-cell function, CTLA-4 is primarily an intracellular antigen whose surface expression is tightly regulated by restricted trafficking to the cell surface and rapid internalisation. Recently, several signalling molecules such as Trim, PLD, ARF-1 and TIRC7 have been described to be involved in the transport of CTLA-4 to the cell surface. Minor changes in surface expression levels have major effects on the outcome of T-cell activation. Optimal regulation of CTLA-4 surface expression is crucial for the balance of stimulatory and inhibitory signals to maximize protective immune responses while maintaining immunological tolerance and preventing autoimmunity.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntigens, CDCTLA-4 AntigenGene Expression RegulationHumansImmune ToleranceLymphocyte ActivationProtein Sorting SignalsProtein TransportSignal TransductionAdaptor Proteins, Signal TransducingAntigens, CDCTLA-4 AntigenCTLA4 protein, humanCtla4 protein, mouseProtein Sorting Signals

Identifiers

PMID18468488
PMCPMC4186961
OpenAlexW2015163655

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.